Year % of total final energy consumption 1990 85.82563362246007 1991 86.73308809501097 1992 87.0816593917042 1993 87.61340148188803 1994 87.28619103722127 1995 86.99155611337726 1996 86.67704194709339 1997 86.07468754984846 1998 85.8993379251635 1999 85.43470288561655 2000 85.40567833071738 2001 85.01043922020413 2002 84.50792707735643 2003 84.32213310465428 2004 84.007880113156 2005 83.99057721327968 2006 83.2441701070977 2007 81.75417923087393 2008 81.20820308494588 2009 80.42672658614545 2010 79.53733090829527 2011 78.90380855423562 2012 77.8930030617233 2013 77.62248134881423 2014 77.3299184627801 2015 76.69111726074445 2016 76.35289136332806 2017 75.85482786122557 2018 75.4868903270492 2019 74.94487556785546 2020 75.90825879376479